/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

function ajaxGet(url, succCallback) {
  var xmlhttp = new XMLHttpRequest();
  xmlhttp.onreadystatechange = function () {
    if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
      succCallback(xmlhttp.responseText);
    }
  }
  xmlhttp.open("GET", url, true);
  xmlhttp.send();
}

function ajaxJsonGet(url, succCallback) {
  ajaxGet(url, function (text) {
    succCallback(JSON.parse(text))
  });
}

function getBlobURL(code, type) {
  var blob = new Blob([code], {type: type})
  return URL.createObjectURL(blob)
}